Evidence map›Paper›PMID 38871693›Full record

ArticleNature communications2024

Synthetic biodegradable microporous hydrogels for in vitro 3D culture of functional human bone cell networks.

Doris Zauchner, Monica Zippora Müller, Marion Horrer, Leana Bissig, Feihu Zhao, Philipp Fisch, Sung Sik Lee, Marcy Zenobi-Wong, Ralph Müller, Xiao-Hua Qin

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

35 citing papers in PubMed.

  1. Review
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  14. Bone Organoids: A Novel Tool for Modeling and Managing Skeletal Disorders in Diabetes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Rethinking osteocyte modelsFrontiers in bioengineering and biotechnology · 2026
    Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Doris ZauchnerInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID 0000-0001-7770-9497
Monica Zippora MüllerInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.
Marion HorrerInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID 0000-0001-6565-971X
Leana BissigInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID 0009-0005-0356-8720
Feihu ZhaoDepartment of Biomedical Engineering and Zienkiewicz Centre for Computational Engineering, Swansea University, Swansea, UK.ORCID 0000-0003-0515-6808
Philipp FischInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID 0000-0003-4384-6682
Sung Sik LeeInstitute of Biochemistry and Scientific Center of Optical and Electron Microscopy, ETH Zurich, Zurich, Switzerland.ORCID 0000-0001-9267-232X
Marcy Zenobi-WongInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID 0000-0002-8522-9909
Ralph MüllerInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland.ORCID 0000-0002-5811-7725
Xiao-Hua QinInstitute for Biomechanics, ETH Zurich, Zurich, Switzerland. qinx@ethz.ch.ORCID 0000-0001-8355-3230

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 188522Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 190345Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 206501
6 · The paper itself

Abstract

Generating 3D bone cell networks in vitro that mimic the dynamic process during early bone formation remains challenging. Here, we report a synthetic biodegradable microporous hydrogel for efficient formation of 3D networks from human primary cells, analysis of cell-secreted extracellular matrix (ECM) and microfluidic integration. Using polymerization-induced phase separation, we demonstrate dynamic in situ formation of microporosity (5-20 µm) within matrix metalloproteinase-degradable polyethylene glycol hydrogels in the presence of living cells. Pore formation is triggered by thiol-Michael-addition crosslinking of a viscous precursor solution supplemented with hyaluronic acid and dextran. The resulting microporous architecture can be fine-tuned by adjusting the concentration and molecular weight of dextran. After encapsulation in microporous hydrogels, human mesenchymal stromal cells and osteoblasts spread rapidly and form 3D networks within 24 hours. We demonstrate that matrix degradability controls cell-matrix remodeling, osteogenic differentiation, and deposition of ECM proteins such as collagen. Finally, we report microfluidic integration and proof-of-concept osteogenic differentiation of 3D cell networks under perfusion on chip. Altogether, this work introduces a synthetic microporous hydrogel to efficiently differentiate 3D human bone cell networks, facilitating future in vitro studies on early bone development.

Indexed as

Cell Culture Techniques, Three DimensionalCell DifferentiationExtracellular MatrixHydrogelsMesenchymal Stem CellsOsteoblastsOsteogenesisCells, CulturedDextransHumansHyaluronic AcidPolyethylene GlycolsPorosityTissue EngineeringTissue ScaffoldsDextransHyaluronic AcidHydrogelsPolyethylene Glycols

Identifiers

PMID38871693
PMCPMC11176307

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.